187808560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{32159}}^1$

素因数の和:32245

約数の個数: 40

約数和(自身を含む): 442650240

約数和(自身を除く): 254841680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 32159, 64318, 128636, 160795, 257272, 321590, 514544, 643180, 1286360, 2347607, 2572720, 4695214, 9390428, 11738035, 18780856, 23476070, 37561712, 46952140, 93904280, 187808560]

約数ペア:

[(1, 187808560), (2, 93904280), (4, 46952140), (5, 37561712), (8, 23476070), (10, 18780856), (16, 11738035), (20, 9390428), (40, 4695214), (73, 2572720), (80, 2347607), (146, 1286360), (292, 643180), (365, 514544), (584, 321590), (730, 257272), (1168, 160795), (1460, 128636), (2920, 64318), (5840, 32159)]